package com.monai.aidati.mq;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.DeliverCallback;

import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

public class TtlConsumer {
    private final static String QUEUE_NAME = "ttl_queue";

    public static void main(String[] argv) throws Exception{
        ConnectionFactory factory=new ConnectionFactory();
        factory.setHost("localhost");
        factory.setUsername("admin");
        factory.setPassword("admin");
        // 创建队列，指定消息过期参数
        Map<String, Object> args = new HashMap<String, Object>();
        args.put("x-message-ttl", 5000);
        try (Connection connection=factory.newConnection();
             Channel channel=connection.createChannel()){
            channel.queueDeclare(QUEUE_NAME,true,false,false,null);
            System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
            DeliverCallback deliverCallback = (consumerTag, delivery) -> {
                String message = new String(delivery.getBody(), StandardCharsets.UTF_8);
                System.out.println(" [x] Received '" + message + "'");
            };
            channel.basicConsume(QUEUE_NAME,true,deliverCallback,consumerTag->{});
        }
    }
}
